* works on all gas engines (including newer fuel injected four cycle engines)
* tracks total hours on motor, non-resettable
* measures tach up to 20,000 RPM in real time
* measure and records max RPM, resettable
* spinning-arrow activity icon
* adjustable settings for fast/slow updates, hi/low spark sensitivity (for electrical noise suppression)
* 99,999 hour digital display
* spinning-arrow activity icon
* peel-n-stick or bolt-on
72-A00